EP 0605245 B1 19970226 - Powder conveying apparatus
Title (en)
Powder conveying apparatus
Title (de)
Vorrichtung zum Fördern von Pulver
Title (fr)
Dispositif pour le transport de poudre
Publication
Application
Priority
JP 34911792 A 19921228
Abstract (en)
[origin: EP0605245A1] A powder conveying apparatus comprises a flexible duct (3) for conveying powder, and a pulse gas injection device (6) for injecting compressed gas intermittently into the duct (3), a gas injection port (6a) of the injection device (6) is oriented to the inside of the duct (3), whereby a collection of powder on the inner wall of the duct (3) can be prevented, and the powder disposed on the inner wall of the duct (3) can be surely removed. <IMAGE>
IPC 1-7
IPC 8 full level
B65G 53/42 (2006.01); B65G 53/52 (2006.01); B65G 53/54 (2006.01)
CPC (source: EP KR)
B65G 49/00 (2013.01 - KR); B65G 53/521 (2013.01 - EP)
Designated contracting state (EPC)
DE DK FR GB IT
DOCDB simple family (publication)
EP 0605245 A1 19940706; EP 0605245 B1 19970226; CN 1046678 C 19991124; CN 1090249 A 19940803; DE 69308282 D1 19970403; DE 69308282 T2 19970918; DK 0605245 T3 19970317; JP 2982528 B2 19991122; JP H06191641 A 19940712; KR 0145747 B1 19980817; KR 940014119 A 19940716
DOCDB simple family (application)
EP 93310571 A 19931224; CN 93121225 A 19931227; DE 69308282 T 19931224; DK 93310571 T 19931224; JP 34911792 A 19921228; KR 930028161 A 19931217